Highlights
Arbitrary Code Execution: 1 prior fix. Scrutinize any change in this area.
mergekit/tokenizer.py: most-fixed (1 issue). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Arbitrary Code Execution: Loading untrusted tokenizers via third-party libraries like Hugging Face transformers can trigger arbitrary code execution if remote code execution is implicitly trusted. Safe execution requires explicit propagation of trust parameters to downstream loaders.